#coding:utf-8
#
# The MIT License (MIT)
#
# Copyright (c) 2016-2017 yutiansut/QUANTAXIS
#
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# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
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# The above copyright notice and this permission notice shall be included in all
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# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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from QUANTAXIS.QAFetch import QA_fetch_get_stock_day
import pandas as pd


def QA_data_fq_factor(code,start='1991-01-01',end=''):
    bfq=QA_fetch_get_stock_day('ts',code,start,end,'00','pd')
    #qfq=QA_fetch_get_stock_day('ts',code,'1991-01-01','','01','pd')
    hfq=QA_fetch_get_stock_day('ts',code,start,end,'02','pd')

    factor_frame=pd.DataFrame()
    #factor_frame['qfqfactor']=qfq['open']/bfq['open']
    factor_frame['hfqfactor']=hfq['open']/bfq['open']
    
    #factor_frame['bfqfactor']=bfq['open']/bfq['open']
    return factor_frame

def QA_data_fq_calc_qfq(hfq_factor):
    pass